board LR097:add ioctl for edp transmitter

diff --git a/arch/arm/mach-rk30/board-rk3168-LR097.c b/arch/arm/mach-rk30/board-rk3168-LR097.c
index ced11193d5bb155b68e5b8ec9f968a7986f7806b..07962e6c6993801336a14cdfae2c12bb7d5baf4d 100644 (file)
--- a/arch/arm/mach-rk30/board-rk3168-LR097.c
+++ b/arch/arm/mach-rk30/board-rk3168-LR097.c
@@ -52,6 +52,10 @@
 #include <linux/mfd/rk610_core.h>
 #endif
 
+#if defined(CONFIG_DP_RK_EDP)
+       #include <linux/rk_edp.h>
+#endif 
+
 #if defined(CONFIG_RK_HDMI)
        #include "../../../drivers/video/rockchip/hdmi/rk_hdmi.h"
 #endif
@@ -77,9 +81,9 @@
 #endif
 
 #ifdef  CONFIG_THREE_FB_BUFFER
-#define RK30_FB0_MEM_SIZE 12*SZ_1M
+#define RK30_FB0_MEM_SIZE 36*SZ_1M
 #else
-#define RK30_FB0_MEM_SIZE 8*SZ_1M
+#define RK30_FB0_MEM_SIZE 24*SZ_1M
 #endif
 
 #include "board-rk3168-tb-camera.c"
@@ -466,7 +470,7 @@ static struct sensor_platform_data cm3217_info = {
 #define LCD_CS_PIN         INVALID_GPIO
 #define LCD_CS_VALUE       GPIO_HIGH
 
-#define LCD_EN_PIN         RK30_PIN0_PB0
+#define LCD_EN_PIN         INVALID_GPIO
 #define LCD_EN_VALUE       GPIO_HIGH
 
 static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
@@ -700,6 +704,70 @@ static struct platform_device rk29_device_vibrator = {
 };
 #endif
 
+#ifdef CONFIG_DP_RK_EDP
+
+       #define DVDD33_EN_PIN           RK30_PIN0_PB0
+       #define DVDD33_EN_VALUE         GPIO_LOW
+
+       #define DVDD18_EN_MUX_NAME    GPIO1B6_SPDIFTX_SPI1CSN1_NAME     
+       #define DVDD18_EN_PIN           RK30_PIN1_PB6//RK30_PIN4_PC7
+       #define DVDD18_EN_VALUE         GPIO_HIGH
+
+       #define EDP_RST_PIN             RK30_PIN0_PB4
+       static rk_edp_power_ctl(void)
+       {
+               int ret;
+               ret = gpio_request(DVDD33_EN_PIN, "dvdd33_en_pin");
+               if (ret != 0)
+               {
+                       gpio_free(DVDD33_EN_PIN);
+                       printk(KERN_ERR "request dvdd33 en pin fail!\n");
+                       return -1;
+               }
+               else
+               {
+                       gpio_direction_output(DVDD33_EN_PIN, DVDD33_EN_VALUE);
+               }
+               
+               //rk30_mux_api_set(DVDD18_EN_MUX_NAME, GPIO4C_GPIO4C7);
+               ret = gpio_request(DVDD18_EN_PIN, "dvdd18_en_pin");
+               if (ret != 0)
+               {
+                       gpio_free(DVDD18_EN_PIN);
+                       printk(KERN_ERR "request dvdd18 en pin fail!\n");
+                       return -1;
+               }
+               else
+               {
+                       gpio_direction_output(DVDD18_EN_PIN, DVDD18_EN_VALUE);
+               }
+               
+               ret = gpio_request(EDP_RST_PIN, "edp_rst_pin");
+               if (ret != 0)
+               {
+                       gpio_free(EDP_RST_PIN);
+                       printk(KERN_ERR "request rst pin fail!\n");
+                       return -1;
+               }
+               else
+               {
+                       gpio_direction_output(EDP_RST_PIN, GPIO_LOW);
+                       msleep(50);
+                       gpio_direction_output(EDP_RST_PIN, GPIO_HIGH);
+               }
+               return 0;
+               
+       }
+       static struct rk_edp_platform_data rk_edp_platform_data = {
+               .power_ctl = rk_edp_power_ctl,
+               .dvdd33_en_pin =  DVDD33_EN_PIN,
+               .dvdd33_en_val = DVDD33_EN_VALUE,
+               .dvdd18_en_pin = DVDD18_EN_PIN,
+               .dvdd18_en_val = DVDD18_EN_VALUE,
+               .edp_rst_pin   = EDP_RST_PIN,
+       };
+#endif
+
 #ifdef CONFIG_LEDS_GPIO_PLATFORM
 static struct gpio_led rk29_leds[] = {
        {
@@ -1767,6 +1835,16 @@ static struct i2c_board_info __initdata i2c2_info[] = {
                .platform_data = &cm3217_info,
        },
 #endif
+
+#if defined (CONFIG_DP_RK_EDP)
+       {
+               .type          = "rk_edp",
+               .addr          = 0x39,
+               .flags         = 0,
+               .platform_data = &rk_edp_platform_data,
+       },
+#endif
+
 };
 #endif